Information disclosure in Mattermost Server - CVE-2017-18902

 

Information disclosure in Mattermost Server - CVE-2017-18902

Published: June 19, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30213
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-18902
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints.


Affected software

Mattermost Server

How to mitigate CVE-2017-18902

Install update from vendor's website.

Mattermost Server - update to 4.0.4

External References

Related Security Bulletins